ES457618A1 - Procedimiento para retirar compuestos de nitrogeno de las a-guas residuales. - Google Patents
Procedimiento para retirar compuestos de nitrogeno de las a-guas residuales.Info
- Publication number
- ES457618A1 ES457618A1 ES457618A ES457618A ES457618A1 ES 457618 A1 ES457618 A1 ES 457618A1 ES 457618 A ES457618 A ES 457618A ES 457618 A ES457618 A ES 457618A ES 457618 A1 ES457618 A1 ES 457618A1
- Authority
- ES
- Spain
- Prior art keywords
- acrylonitrile
- nitrogen compounds
- removing nitrogen
- preparation
- waste water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002351 wastewater Substances 0.000 title abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910017464 nitrogen compound Inorganic materials 0.000 title abstract 2
- 150000002830 nitrogen compounds Chemical class 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Procedimiento para retirar compuesto de nitrógeno de las aguas residuales, que se obtiene en instalaciones para la producción de acrilonitrilo por oxidación en fase gaseosa de propileno y amoniaco con oxígeno, caracterizado porque el agua residual se trata con reducidas cantidades de hidróxido sódico y peróxido de hidrógeno.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762615036 DE2615036A1 (de) | 1976-04-07 | 1976-04-07 | Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES457618A1 true ES457618A1 (es) | 1978-02-01 |
Family
ID=5974699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES457618A Expired ES457618A1 (es) | 1976-04-07 | 1977-04-06 | Procedimiento para retirar compuestos de nitrogeno de las a-guas residuales. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE853319A (es) |
| BR (1) | BR7702206A (es) |
| DE (1) | DE2615036A1 (es) |
| ES (1) | ES457618A1 (es) |
| FI (1) | FI771076A7 (es) |
| FR (1) | FR2347315A1 (es) |
| GB (1) | GB1526190A (es) |
| RO (1) | RO73032A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927912A1 (de) * | 1979-07-11 | 1981-01-29 | Bayer Ag | Verfahren zur abwasserbehandlung |
| US4278582A (en) * | 1980-02-25 | 1981-07-14 | The B. F. Goodrich Company | Removal of residual acrylonitrile monomer |
| DE3046742A1 (de) * | 1980-12-11 | 1982-07-08 | Skw Trostberg Ag, 8223 Trostberg | Grenzflaechenaktives mittel und verfahren zu seiner herstellung und dessen verwendung |
| DE4110056A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften von cyanhydrine und/oder nitrile enthaltenden waessrigen loesungen |
| EP0810183A1 (en) * | 1996-05-29 | 1997-12-03 | The Standard Oil Company | Treatment process for acrylonitrile plant wastewater streams |
| WO2000034288A1 (en) * | 1998-12-08 | 2000-06-15 | E.I. Du Pont De Nemours And Company | Process for removal of cyanide from reactions producing 1,3 diones |
| CN103787538B (zh) * | 2012-11-01 | 2016-02-24 | 中国石油化工股份有限公司 | 一种丁腈橡胶废水的回收处理方法 |
| WO2021234686A1 (en) | 2020-05-17 | 2021-11-25 | Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. | Method for water purification and sanitization |
| CN117945570A (zh) * | 2022-10-31 | 2024-04-30 | 中国石油化工股份有限公司 | 丙烯腈装置废水的低成本、低耗能处理工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2076809A5 (es) * | 1970-01-29 | 1971-10-15 | Air Liquide | |
| DE2050722C3 (de) * | 1970-10-15 | 1978-09-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Aufbereitung eines wäßrigen Ablaufs aus Anlagen zur Erzeugung von Acrylnitril |
| FR2126567A5 (es) * | 1971-02-11 | 1972-10-06 | Ugilor | |
| DE2219645B2 (de) * | 1972-04-21 | 1981-02-26 | Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth | Verfahren zur Beseitigung von cyanidhaltigen Giftstoffen |
-
1976
- 1976-04-07 DE DE19762615036 patent/DE2615036A1/de active Pending
-
1977
- 1977-04-04 RO RO7789905A patent/RO73032A/ro unknown
- 1977-04-05 GB GB14331/77A patent/GB1526190A/en not_active Expired
- 1977-04-05 FI FI771076A patent/FI771076A7/fi not_active Application Discontinuation
- 1977-04-06 ES ES457618A patent/ES457618A1/es not_active Expired
- 1977-04-06 BR BR7702206A patent/BR7702206A/pt unknown
- 1977-04-07 BE BE2055809A patent/BE853319A/xx unknown
- 1977-04-07 FR FR7710640A patent/FR2347315A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BR7702206A (pt) | 1977-11-08 |
| DE2615036A1 (de) | 1977-10-27 |
| RO73032A (ro) | 1981-08-17 |
| BE853319A (fr) | 1977-10-07 |
| FI771076A7 (es) | 1977-10-08 |
| GB1526190A (en) | 1978-09-27 |
| FR2347315A1 (fr) | 1977-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2049259T3 (es) | Oxidacion de compuestos organicos en agua. | |
| ES2072560T3 (es) | Procedimiento de decapado de materiales de acero, especialmente de acero inoxidable. | |
| NL179979C (nl) | Werkwijze voor de ontzwaveling van afvalgassen, die geringe concentraties zwavelwaterstof en zwaveldioxyde bevatten. | |
| ES457618A1 (es) | Procedimiento para retirar compuestos de nitrogeno de las a-guas residuales. | |
| ES8402249A1 (es) | Procedimiento para preparar ciclohexanol y ciclohexanona. | |
| ES417335A1 (es) | Procedimiento y aparato de obtencion de un reactivo oxidan-te para el tratamiento de aguas contaminadas por impurezas toxicas. | |
| ES492861A0 (es) | Procedimiento para la fabricacion de compuestos carboxilados | |
| ZA747259B (en) | Treatment of aqueous waste streams with hydrogen peroxide to remove chlorinated isocyanurates therefrom | |
| NL7608678A (nl) | Werkwijze voor de behandeling van sulfide-, sulfiet- en thiosulfaat bevattend afvalwater door oxydatie. | |
| ES2047309T3 (es) | Procedimiento para la depuracion de agua. | |
| BE831368A (fr) | Procede d'obtention d'hydrogene et d'oxygene par decomposition de l'eau | |
| JPS5232886A (en) | Continuous production process of water of constant hydrogen ion concen tration | |
| JPS5235445A (en) | Purification technology of water containing organic chlorine compound | |
| ES474101A1 (es) | Procedimiento para purificar sulfato sodico | |
| JPS51146759A (en) | Process for treating a solution containing polyvinyl alcohol | |
| JPS52123976A (en) | Treatment of waste water | |
| JPS52139264A (en) | Process for pretreatment of waste water | |
| JPS51122944A (en) | Process for treating sewage water | |
| BE841206A (fr) | Procede de preparation de solutions organiques d'acides percarboxyliques, exemptes d'eau et de peroxyde d'hydrogene | |
| JPS5261165A (en) | Method of removing slime | |
| JPS5222366A (en) | Waste water treating process | |
| JPS51124050A (en) | Treatment method of waste water containing formaldehyde | |
| JPS5251753A (en) | Method of clarifying textile-containing organic wastewater | |
| JPS51138060A (en) | Treating method of waste containing branched polyvalent alcohols | |
| JPS549452A (en) | Method of treating nitrogen-contained organic waste water |